Your first sentence doesn't make sense. I take it you're saying you're 100% sure the kombucha was NOT the cause of the symptoms. I don't think you can be 100% sure of that. It's a fermented, unpasteurized product. There is definitely a risk of contamination by toxic microorganisms.
I drank a bottle of GT's Kombucha today that I bought at Whole Foods. It was my first time having Kombucha, and I wasn't aware that it could have intoxicating effects. About 90 minutes after drinking the Kombucha, I noticed I was feeling fatigued. I had just finished a short workout at the...